src/accounting/__init__.py

@@ -58,25 +58,12 @@ def init_app(app: Flask, user_utils: AbstractUserUtils,
                               template_folder="templates",
                               static_folder="static")
 
-    from .template_filters import format_amount, format_date
-    bp.add_app_template_filter(format_amount, "accounting_format_amount")
-    bp.add_app_template_filter(format_date, "accounting_format_date")
-
-    from .template_globals import currency_options, default_currency_code
-    bp.add_app_template_global(currency_options,
-                               "accounting_currency_options")
-    bp.add_app_template_global(default_currency_code,
-                               "accounting_default_currency_code")
-
     from . import locale
     locale.init_app(app, bp)
 
     from .utils import permission
     permission.init_app(bp, can_view_func, can_edit_func)
 
-    from .utils import next_uri
-    next_uri.init_app(bp)
-
     from . import base_account
     base_account.init_app(app, bp)
 
@@ -89,4 +76,7 @@ def init_app(app: Flask, user_utils: AbstractUserUtils,
     from . import transaction
     transaction.init_app(app, bp)
 
+    from .utils import next_uri
+    next_uri.init_app(bp)
+
     app.register_blueprint(bp)

src/accounting/account/query.py

@@ -14,7 +14,7 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The queries for the account management.
+"""The account query.
 
 """
 import sqlalchemy as sa

src/accounting/account/views.py

@@ -33,7 +33,7 @@ from accounting.utils.pagination import Pagination
 from accounting.utils.permission import can_view, has_permission, can_edit
 from accounting.utils.user import get_current_user_pk
 from .forms import AccountForm, sort_accounts_in, AccountReorderForm
-from .queries import get_account_query
+from .query import get_account_query
 
 bp: Blueprint = Blueprint("account", __name__)
 """The view blueprint for the account management."""

src/accounting/base_account/query.py

@@ -14,7 +14,7 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The queries for the base account management.
+"""The base account query.
 
 """
 import sqlalchemy as sa

src/accounting/base_account/views.py

@@ -34,7 +34,7 @@ def list_accounts() -> str:
 
     :return: The account list.
     """
-    from .queries import get_base_account_query
+    from .query import get_base_account_query
     accounts: list[BaseAccount] = get_base_account_query()
     pagination: Pagination = Pagination[BaseAccount](accounts)
     return render_template("accounting/base-account/list.html",

src/accounting/currency/query.py

@@ -14,7 +14,7 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The queries for the currency management.
+"""The currency query.
 
 """
 import sqlalchemy as sa

src/accounting/currency/views.py

@@ -47,7 +47,7 @@ def list_currencies() -> str:
 
     :return: The currency list.
     """
-    from .queries import get_currency_query
+    from .query import get_currency_query
     currencies: list[Currency] = get_currency_query()
     pagination: Pagination = Pagination[Currency](currencies)
     return render_template("accounting/currency/list.html",

src/accounting/static/js/account-form.js

@@ -22,7 +22,7 @@
  */
 
 // Initializes the page JavaScript.
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", function () {
     initializeBaseAccountSelector();
     document.getElementById("accounting-base-code")
         .onchange = validateBase;
@@ -44,7 +44,7 @@ function initializeBaseAccountSelector() {
     const baseContent = document.getElementById("accounting-base-content");
     const options = Array.from(document.getElementsByClassName("accounting-base-option"));
     const btnClear = document.getElementById("accounting-btn-clear-base");
-    selector.addEventListener("show.bs.modal", () => {
+    selector.addEventListener("show.bs.modal", function () {
         base.classList.add("accounting-not-empty");
         for (const option of options) {
             option.classList.remove("active");
@@ -54,13 +54,13 @@ function initializeBaseAccountSelector() {
             selected.classList.add("active");
         }
     });
-    selector.addEventListener("hidden.bs.modal", () => {
+    selector.addEventListener("hidden.bs.modal", function () {
         if (baseCode.value === "") {
             base.classList.remove("accounting-not-empty");
         }
     });
     for (const option of options) {
-        option.onclick = () => {
+        option.onclick = function () {
             baseCode.value = option.dataset.code;
             baseContent.innerText = option.dataset.content;
             btnClear.classList.add("btn-danger");
@@ -70,7 +70,7 @@ function initializeBaseAccountSelector() {
             bootstrap.Modal.getInstance(selector).hide();
         };
     }
-    btnClear.onclick = () => {
+    btnClear.onclick = function () {
         baseCode.value = "";
         baseContent.innerText = "";
         btnClear.classList.add("btn-secondary")
@@ -92,7 +92,7 @@ function initializeBaseAccountQuery() {
     const optionList = document.getElementById("accounting-base-option-list");
     const options = Array.from(document.getElementsByClassName("accounting-base-option"));
     const queryNoResult = document.getElementById("accounting-base-option-no-result");
-    query.addEventListener("input", () => {
+    query.addEventListener("input", function () {
         if (query.value === "") {
             for (const option of options) {
                 option.classList.remove("d-none");

src/accounting/static/js/account-order.js

@@ -22,10 +22,10 @@
  */
 
 // Initializes the page JavaScript.
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", function () {
     const list = document.getElementById("accounting-order-list");
     if (list !== null) {
-        const onReorder = () => {
+        const onReorder = function () {
             const accounts = Array.from(list.children);
             for (let i = 0; i < accounts.length; i++) {
                 const no = document.getElementById("accounting-order-" + accounts[i].dataset.id + "-no");

src/accounting/static/js/account-selector.js

@@ -22,7 +22,7 @@
  */
 
 // Initializes the page JavaScript.
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", function () {
     AccountSelector.initialize();
 });
 
@@ -65,12 +65,13 @@ class AccountSelector {
         const more = document.getElementById(this.#prefix + "-more");
         const btnClear = document.getElementById(this.#prefix + "-btn-clear");
         const options = Array.from(document.getElementsByClassName(this.#prefix + "-option"));
-        more.onclick = () => {
+        const selector1 = this
+        more.onclick = function () {
             more.classList.add("d-none");
-            this.#filterAccountOptions();
+            selector1.#filterAccountOptions();
         };
         this.#initializeAccountQuery();
-        btnClear.onclick = () => {
+        btnClear.onclick = function () {
             formAccountControl.classList.remove("accounting-not-empty");
             formAccount.innerText = "";
             formAccount.dataset.code = "";
@@ -78,7 +79,7 @@ class AccountSelector {
             validateJournalEntryAccount();
         };
         for (const option of options) {
-            option.onclick = () => {
+            option.onclick = function () {
                 formAccountControl.classList.add("accounting-not-empty");
                 formAccount.innerText = option.dataset.content;
                 formAccount.dataset.code = option.dataset.code;
@@ -94,8 +95,9 @@ class AccountSelector {
      */
     #initializeAccountQuery() {
         const query = document.getElementById(this.#prefix + "-query");
-        query.addEventListener("input", () => {
+        const helper = this;
-            this.#filterAccountOptions();
+        query.addEventListener("input", function () {
+            helper.#filterAccountOptions();
         });
     }
 
@@ -157,7 +159,7 @@ class AccountSelector {
      * @return {boolean} true if the account option should show, or false otherwise
      */
     #shouldAccountOptionShow(option, more, inUse, query) {
-        const isQueryMatched = () => {
+        const isQueryMatched = function () {
             if (query.value === "") {
                 return true;
             }
@@ -169,7 +171,7 @@ class AccountSelector {
             }
             return false;
         };
-        const isMoreMatched = () => {
+        const isMoreMatched = function () {
             if (more.classList.contains("d-none")) {
                 return true;
             }
@@ -235,7 +237,10 @@ class AccountSelector {
     static #initializeTransactionForm() {
         const entryForm = document.getElementById("accounting-entry-form");
         const formAccountControl = document.getElementById("accounting-entry-form-account-control");
-        formAccountControl.onclick = () => this.#selectors[entryForm.dataset.entryType].initShow();
+        const selectors = this.#selectors;
+        formAccountControl.onclick = function () {
+            selectors[entryForm.dataset.entryType].initShow();
+        };
     }
     /**
      * Initializes the account selector for the journal entry form.

src/accounting/static/js/currency-form.js

@@ -22,7 +22,7 @@
  */
 
 // Initializes the page JavaScript.
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", function () {
     document.getElementById("accounting-code")
         .onchange = validateCode;
     document.getElementById("accounting-name")

src/accounting/static/js/drag-and-drop-reorder.js

@@ -44,15 +44,15 @@ function initializeMouseDragAndDropReordering(list, onReorder) {
     let dragged = null;
     for (const item of items) {
         item.draggable = true;
-        item.addEventListener("dragstart", () => {
+        item.addEventListener("dragstart", function () {
             dragged = item;
             dragged.classList.add("accounting-dragged");
         });
-        item.addEventListener("dragover", () => {
+        item.addEventListener("dragover", function () {
             onDragOver(dragged, item);
             onReorder();
         });
-        item.addEventListener("dragend", () => {
+        item.addEventListener("dragend", function () {
             dragged.classList.remove("accounting-dragged");
             dragged = null;
         });
@@ -69,16 +69,16 @@ function initializeMouseDragAndDropReordering(list, onReorder) {
 function initializeTouchDragAndDropReordering(list, onReorder) {
     const items = Array.from(list.children);
     for (const item of items) {
-        item.addEventListener("touchstart", () => {
+        item.addEventListener("touchstart", function () {
             item.classList.add("accounting-dragged");
         });
-        item.addEventListener("touchmove", (event) => {
+        item.addEventListener("touchmove", function (event) {
             const touch = event.targetTouches[0];
             const target = document.elementFromPoint(touch.pageX, touch.pageY);
             onDragOver(item, target);
             onReorder();
         });
-        item.addEventListener("touchend", () => {
+        item.addEventListener("touchend", function () {
             item.classList.remove("accounting-dragged");
         });
     }

src/accounting/static/js/material-fab-speed-dial.js

@@ -22,7 +22,7 @@
  */
 
 // Initializes the page JavaScript.
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", function () {
     initializeMaterialFabSpeedDial();
 });
 
@@ -34,7 +34,7 @@ document.addEventListener("DOMContentLoaded", () => {
 function initializeMaterialFabSpeedDial() {
     const btnFab = document.getElementById("accounting-btn-material-fab-speed-dial");
     const fab = document.getElementById(btnFab.dataset.target);
-    btnFab.onclick = () => {
+    btnFab.onclick = function () {
         if (fab.classList.contains("show")) {
             fab.classList.remove("show");
         } else {

src/accounting/static/js/summary-helper.js

@@ -0,0 +1,827 @@
+/* The Mia! Accounting Flask Project
+ * summary-helper.js: The JavaScript for the summary helper
+ */
+
+/*  Copyright (c) 2023 imacat.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/* Author: imacat@mail.imacat.idv.tw (imacat)
+ * First written: 2023/2/28
+ */
+
+// Initializes the page JavaScript.
+document.addEventListener("DOMContentLoaded", function () {
+    SummaryHelper.initialize();
+});
+
+/**
+ * A summary helper.
+ *
+ */
+class SummaryHelper {
+
+    /**
+     * The entry type, either "debit" or "credit"
+     * @type {string}
+     */
+    #entryType;
+
+    /**
+     * The prefix of the HTML ID and class
+     * @type {string}
+     */
+    #prefix;
+
+    /**
+     * The default tab ID
+     * @type {string}
+     */
+    #defaultTabId;
+
+    /**
+     * Constructs a summary helper.
+     *
+     * @param form {HTMLFormElement} the summary helper form
+     */
+    constructor(form) {
+        this.#entryType = form.dataset.entryType;
+        this.#prefix = "accounting-summary-helper-" + form.dataset.entryType;
+        this.#defaultTabId = form.dataset.defaultTabId;
+        this.#init();
+    }
+
+    /**
+     * Initializes the summary helper.
+     *
+     */
+    #init() {
+        const helper = this;
+        const summary = document.getElementById(this.#prefix + "-summary");
+        const tabs = Array.from(document.getElementsByClassName(this.#prefix + "-tab"));
+        for (const tab of tabs) {
+            tab.onclick = function () {
+                helper.#switchToTab(tab.dataset.tabId);
+            }
+        }
+        this.#initializeGeneralTagHelper();
+        this.#initializeGeneralTripHelper();
+        this.#initializeBusTripHelper();
+        this.#initializeNumberHelper();
+        this.#initializeSuggestedAccounts();
+        this.#initializeSubmission();
+        summary.onchange = function () {
+            summary.value = summary.value.trim();
+            helper.#parseAndPopulate();
+        };
+    }
+
+    /**
+     * Switches to a tab.
+     *
+     * @param tabId {string} the tab ID.
+     */
+    #switchToTab(tabId) {
+        const tabs = Array.from(document.getElementsByClassName(this.#prefix + "-tab"));
+        const pages = Array.from(document.getElementsByClassName(this.#prefix + "-page"));
+        const tagButtons = Array.from(document.getElementsByClassName(this.#prefix + "-" + tabId + "-btn-tag"));
+        for (const tab of tabs) {
+            if (tab.dataset.tabId === tabId) {
+                tab.classList.add("active");
+                tab.ariaCurrent = "page";
+            } else {
+                tab.classList.remove("active");
+                tab.ariaCurrent = "false";
+            }
+        }
+        for (const page of pages) {
+            if (page.dataset.tabId === tabId) {
+                page.classList.remove("d-none");
+                page.ariaCurrent = "page";
+            } else {
+                page.classList.add("d-none");
+                page.ariaCurrent = "false";
+            }
+        }
+        let selectedBtnTag = null;
+        for (const tagButton of tagButtons) {
+            if (tagButton.classList.contains("btn-primary")) {
+                selectedBtnTag = tagButton;
+                break;
+            }
+        }
+        this.#filterSuggestedAccounts(selectedBtnTag);
+    }
+
+    /**
+     * Initializes the general tag helper.
+     *
+     */
+    #initializeGeneralTagHelper() {
+        const summary = document.getElementById(this.#prefix + "-summary");
+        const tag = document.getElementById(this.#prefix + "-general-tag");
+        const helper = this;
+        const updateSummary = function () {
+            const pos = summary.value.indexOf("—");
+            const prefix = tag.value === ""? "": tag.value + "—";
+            if (pos === -1) {
+                summary.value = prefix + summary.value;
+            } else {
+                summary.value = prefix + summary.value.substring(pos + 1);
+            }
+        }
+        this.#initializeTagButtons("general", tag, updateSummary);
+        tag.onchange = function () {
+            helper.#onTagInputChange("general", tag, updateSummary);
+        };
+    }
+
+    /**
+     * Initializes the general trip helper.
+     *
+     */
+    #initializeGeneralTripHelper() {
+        const summary = document.getElementById(this.#prefix + "-summary");
+        const tag = document.getElementById(this.#prefix + "-travel-tag");
+        const from = document.getElementById(this.#prefix + "-travel-from");
+        const directionButtons = Array.from(document.getElementsByClassName(this.#prefix + "-travel-direction"))
+        const to = document.getElementById(this.#prefix + "-travel-to");
+        const helper = this;
+        const updateSummary = function () {
+            let direction;
+            for (const directionButton of directionButtons) {
+                if (directionButton.classList.contains("btn-primary")) {
+                    direction = directionButton.dataset.arrow;
+                    break;
+                }
+            }
+            summary.value = tag.value + "—" + from.value + direction + to.value;
+        };
+        this.#initializeTagButtons("travel", tag, updateSummary);
+        tag.onchange = function () {
+            helper.#onTagInputChange("travel", tag, updateSummary);
+            helper.#validateGeneralTripTag();
+        };
+        from.onchange = function () {
+            updateSummary();
+            helper.#validateGeneralTripFrom();
+        };
+        for (const directionButton of directionButtons) {
+            directionButton.onclick = function () {
+                for (const otherButton of directionButtons) {
+                    otherButton.classList.remove("btn-primary");
+                    otherButton.classList.add("btn-outline-primary");
+                }
+                directionButton.classList.remove("btn-outline-primary");
+                directionButton.classList.add("btn-primary");
+                updateSummary();
+            };
+        }
+        to.onchange = function () {
+            updateSummary();
+            helper.#validateGeneralTripTo();
+        };
+    }
+
+    /**
+     * Initializes the bus trip helper.
+     *
+     */
+    #initializeBusTripHelper() {
+        const summary = document.getElementById(this.#prefix + "-summary");
+        const tag = document.getElementById(this.#prefix + "-bus-tag");
+        const route = document.getElementById(this.#prefix + "-bus-route");
+        const from = document.getElementById(this.#prefix + "-bus-from");
+        const to = document.getElementById(this.#prefix + "-bus-to");
+        const helper = this;
+        const updateSummary = function () {
+            summary.value = tag.value + "—" + route.value + "—" + from.value + "→" + to.value;
+        };
+        this.#initializeTagButtons("bus", tag, updateSummary);
+        tag.onchange = function () {
+            helper.#onTagInputChange("bus", tag, updateSummary);
+            helper.#validateBusTripTag();
+        };
+        route.onchange = function () {
+            updateSummary();
+            helper.#validateBusTripRoute();
+        };
+        from.onchange = function () {
+            updateSummary();
+            helper.#validateBusTripFrom();
+        };
+        to.onchange = function () {
+            updateSummary();
+            helper.#validateBusTripTo();
+        };
+    }
+
+    /**
+     * Initializes the tag buttons.
+     *
+     * @param tabId {string} the tab ID
+     * @param tag {HTMLInputElement} the tag input
+     * @param updateSummary {function(): void} the callback to update the summary
+     */
+    #initializeTagButtons(tabId, tag, updateSummary) {
+        const tagButtons = Array.from(document.getElementsByClassName(this.#prefix + "-" + tabId + "-btn-tag"));
+        const helper = this;
+        for (const tagButton of tagButtons) {
+            tagButton.onclick = function () {
+                for (const otherButton of tagButtons) {
+                    otherButton.classList.remove("btn-primary");
+                    otherButton.classList.add("btn-outline-primary");
+                }
+                tagButton.classList.remove("btn-outline-primary");
+                tagButton.classList.add("btn-primary");
+                tag.value = tagButton.dataset.value;
+                helper.#filterSuggestedAccounts(tagButton);
+                updateSummary();
+            };
+        }
+    }
+
+    /**
+     * The callback when the tag input is changed.
+     *
+     * @param tabId {string} the tab ID
+     * @param tag {HTMLInputElement} the tag input
+     * @param updateSummary {function(): void} the callback to update the summary
+     */
+    #onTagInputChange(tabId, tag, updateSummary) {
+        const tagButtons = Array.from(document.getElementsByClassName(this.#prefix + "-" + tabId + "-btn-tag"));
+        let isMatched = false;
+        for (const tagButton of tagButtons) {
+            if (tagButton.dataset.value === tag.value) {
+                tagButton.classList.remove("btn-outline-primary");
+                tagButton.classList.add("btn-primary");
+                this.#filterSuggestedAccounts(tagButton);
+                isMatched = true;
+            } else {
+                tagButton.classList.remove("btn-primary");
+                tagButton.classList.add("btn-outline-primary");
+            }
+        }
+        if (!isMatched) {
+            this.#filterSuggestedAccounts(null);
+        }
+        updateSummary();
+    }
+
+    /**
+     * Filters the suggested accounts.
+     *
+     * @param tagButton {HTMLButtonElement|null} the tag button
+     */
+    #filterSuggestedAccounts(tagButton) {
+        const accountButtons = Array.from(document.getElementsByClassName(this.#prefix + "-account"));
+        if (tagButton === null) {
+            for (const accountButton of accountButtons) {
+                accountButton.classList.add("d-none");
+                accountButton.classList.remove("btn-primary");
+                accountButton.classList.add("btn-outline-primary");
+                this.#selectAccount(null);
+            }
+            return;
+        }
+        const suggested = JSON.parse(tagButton.dataset.accounts);
+        for (const accountButton of accountButtons) {
+            if (suggested.includes(accountButton.dataset.code)) {
+                accountButton.classList.remove("d-none");
+            } else {
+                accountButton.classList.add("d-none");
+            }
+            this.#selectAccount(suggested[0]);
+        }
+    }
+
+    /**
+     * Initializes the number helper.
+     *
+     */
+    #initializeNumberHelper() {
+        const summary = document.getElementById(this.#prefix + "-summary");
+        const number = document.getElementById(this.#prefix + "-number");
+        number.onchange = function () {
+            const found = summary.value.match(/^(.+)×(\d+)$/);
+            if (found !== null) {
+                summary.value = found[1];
+            }
+            if (number.value > 1) {
+                summary.value = summary.value + "×" + String(number.value);
+            }
+        };
+    }
+
+    /**
+     * Initializes the suggested accounts.
+     *
+     */
+    #initializeSuggestedAccounts() {
+        const accountButtons = Array.from(document.getElementsByClassName(this.#prefix + "-account"));
+        const helper = this;
+        for (const accountButton of accountButtons) {
+            accountButton.onclick = function () {
+                helper.#selectAccount(accountButton.dataset.code);
+            };
+        }
+    }
+
+    /**
+     * Select a suggested account.
+     *
+     * @param selectedCode {string|null} the account code, or null to deselect the account
+     */
+    #selectAccount(selectedCode) {
+        const form = document.getElementById(this.#prefix);
+        if (selectedCode === null) {
+            form.dataset.selectedAccountCode = "";
+            form.dataset.selectedAccountText = "";
+            return;
+        }
+        const accountButtons = Array.from(document.getElementsByClassName(this.#prefix + "-account"));
+        for (const accountButton of accountButtons) {
+            if (accountButton.dataset.code === selectedCode) {
+                accountButton.classList.remove("btn-outline-primary");
+                accountButton.classList.add("btn-primary");
+                form.dataset.selectedAccountCode = accountButton.dataset.code;
+                form.dataset.selectedAccountText = accountButton.dataset.text;
+            } else {
+                accountButton.classList.remove("btn-primary");
+                accountButton.classList.add("btn-outline-primary");
+            }
+        }
+    }
+
+    /**
+     * Initializes the summary submission
+     *
+     */
+    #initializeSubmission() {
+        const form = document.getElementById(this.#prefix);
+        const helper = this;
+        form.onsubmit = function () {
+            if (helper.#validate()) {
+                helper.#submit();
+            }
+            return false;
+        };
+    }
+
+    /**
+     * Validates the form.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validate() {
+        const tabs = Array.from(document.getElementsByClassName(this.#prefix + "-tab"));
+        let isValid = true;
+        for (const tab of tabs) {
+            if (tab.classList.contains("active")) {
+                switch (tab.dataset.tabId) {
+                    case "general":
+                        isValid = this.#validateGeneralTag() && isValid;
+                        break;
+                    case "travel":
+                        isValid = this.#validateGeneralTrip() && isValid;
+                        break;
+                    case "bus":
+                        isValid = this.#validateBusTrip() && isValid;
+                        break;
+                }
+            }
+        }
+        return isValid;
+    }
+
+    /**
+     * Validates a general tag.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTag() {
+        const field = document.getElementById(this.#prefix + "-general-tag");
+        const error = document.getElementById(this.#prefix + "-general-tag-error");
+        field.value = field.value.trim();
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates a general trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTrip() {
+        let isValid = true;
+        isValid = this.#validateGeneralTripTag() && isValid;
+        isValid = this.#validateGeneralTripFrom() && isValid;
+        isValid = this.#validateGeneralTripTo() && isValid;
+        return isValid;
+    }
+
+    /**
+     * Validates the tag of a general trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTripTag() {
+        const field = document.getElementById(this.#prefix + "-travel-tag");
+        const error = document.getElementById(this.#prefix + "-travel-tag-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the tag.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the origin of a general trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTripFrom() {
+        const field = document.getElementById(this.#prefix + "-travel-from");
+        const error = document.getElementById(this.#prefix + "-travel-from-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the origin.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the destination of a general trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTripTo() {
+        const field = document.getElementById(this.#prefix + "-travel-to");
+        const error = document.getElementById(this.#prefix + "-travel-to-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the destination.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTrip() {
+        let isValid = true;
+        isValid = this.#validateBusTripTag() && isValid;
+        isValid = this.#validateBusTripRoute() && isValid;
+        isValid = this.#validateBusTripFrom() && isValid;
+        isValid = this.#validateBusTripTo() && isValid;
+        return isValid;
+    }
+
+    /**
+     * Validates the tag of a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTripTag() {
+        const field = document.getElementById(this.#prefix + "-bus-tag");
+        const error = document.getElementById(this.#prefix + "-bus-tag-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the tag.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the route of a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTripRoute() {
+        const field = document.getElementById(this.#prefix + "-bus-route");
+        const error = document.getElementById(this.#prefix + "-bus-route-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the route.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the origin of a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTripFrom() {
+        const field = document.getElementById(this.#prefix + "-bus-from");
+        const error = document.getElementById(this.#prefix + "-bus-from-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the origin.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the destination of a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTripTo() {
+        const field = document.getElementById(this.#prefix + "-bus-to");
+        const error = document.getElementById(this.#prefix + "-bus-to-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the destination.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Submits the summary.
+     *
+     */
+    #submit() {
+        const form = document.getElementById(this.#prefix);
+        const summary = document.getElementById(this.#prefix + "-summary");
+        const formSummaryControl = document.getElementById("accounting-entry-form-summary-control");
+        const formSummary = document.getElementById("accounting-entry-form-summary");
+        const formAccountControl = document.getElementById("accounting-entry-form-account-control");
+        const formAccount = document.getElementById("accounting-entry-form-account");
+        const helperModal = document.getElementById(this.#prefix + "-modal");
+        const entryModal = document.getElementById("accounting-entry-form-modal");
+        if (summary.value === "") {
+            formSummaryControl.classList.remove("accounting-not-empty");
+        } else {
+            formSummaryControl.classList.add("accounting-not-empty");
+        }
+        if (form.dataset.selectedAccountCode !== "") {
+            formAccountControl.classList.add("accounting-not-empty");
+            formAccount.dataset.code = form.dataset.selectedAccountCode;
+            formAccount.dataset.text = form.dataset.selectedAccountText;
+            formAccount.innerText = form.dataset.selectedAccountText;
+        }
+        formSummary.dataset.value = summary.value;
+        formSummary.innerText = summary.value;
+        bootstrap.Modal.getInstance(helperModal).hide();
+        bootstrap.Modal.getOrCreateInstance(entryModal).show();
+    }
+
+    /**
+     * Initializes the summary helper when it is shown.
+     *
+     * @param isNew {boolean} true for adding a new journal entry, or false otherwise
+     */
+    initShow(isNew) {
+        const formSummary = document.getElementById("accounting-entry-form-summary");
+        const summary = document.getElementById(this.#prefix + "-summary");
+        const closeButtons = Array.from(document.getElementsByClassName(this.#prefix + "-close"));
+        for (const closeButton of closeButtons) {
+            if (isNew) {
+                closeButton.dataset.bsTarget = "#" + this.#prefix + "-modal";
+            } else {
+                closeButton.dataset.bsTarget = "#accounting-entry-form-modal";
+            }
+        }
+        this.#reset();
+        if (!isNew) {
+            summary.value = formSummary.dataset.value;
+            this.#parseAndPopulate();
+        }
+    }
+
+    /**
+     * Resets the summary helper.
+     *
+     */
+    #reset() {
+        const inputs = Array.from(document.getElementsByClassName(this.#prefix + "-input"));
+        const tagButtons = Array.from(document.getElementsByClassName(this.#prefix + "-btn-tag"));
+        const directionButtons = Array.from(document.getElementsByClassName(this.#prefix + "-travel-direction"));
+        for (const input of inputs) {
+            input.value = "";
+            input.classList.remove("is-invalid");
+        }
+        for (const tagButton of tagButtons) {
+            tagButton.classList.remove("btn-primary");
+            tagButton.classList.add("btn-outline-primary");
+        }
+        for (const directionButton of directionButtons) {
+            if (directionButton.classList.contains("accounting-default")) {
+                directionButton.classList.remove("btn-outline-primary");
+                directionButton.classList.add("btn-primary");
+            } else {
+                directionButton.classList.add("btn-outline-primary");
+                directionButton.classList.remove("btn-primary");
+            }
+        }
+        this.#filterSuggestedAccounts(null);
+        this.#switchToTab(this.#defaultTabId);
+    }
+
+    /**
+     * Parses the summary input and populates the summary helper.
+     *
+     */
+    #parseAndPopulate() {
+        const summary = document.getElementById(this.#prefix + "-summary");
+        const pos = summary.value.indexOf("—");
+        if (pos === -1) {
+            return;
+        }
+        let found;
+        found = summary.value.match(/^([^—]+)—([^—]+)—([^—→]+)→(.+?)(?:×(\d+))?$/);
+        if (found !== null) {
+            return this.#populateBusTrip(found[1], found[2], found[3], found[4], found[5]);
+        }
+        found = summary.value.match(/^([^—]+)—([^—→↔]+)([→↔])(.+?)(?:×(\d+))?$/);
+        if (found !== null) {
+            return this.#populateGeneralTrip(found[1], found[2], found[3], found[4], found[5]);
+        }
+        found = summary.value.match(/^([^—]+)—.+?(?:×(\d+)?)?$/);
+        if (found !== null) {
+            return this.#populateGeneralTag(found[1], found[2]);
+        }
+    }
+
+    /**
+     * Populates a bus trip.
+     *
+     * @param tagName {string} the tag name
+     * @param routeName {string} the route name or route number
+     * @param fromName {string} the name of the origin
+     * @param toName {string} the name of the destination
+     * @param numberStr {string|undefined} the number of items, if any
+     */
+    #populateBusTrip(tagName, routeName, fromName, toName, numberStr) {
+        const tag = document.getElementById(this.#prefix + "-bus-tag");
+        const route = document.getElementById(this.#prefix + "-bus-route");
+        const from = document.getElementById(this.#prefix + "-bus-from");
+        const to = document.getElementById(this.#prefix + "-bus-to");
+        const number = document.getElementById(this.#prefix + "-number");
+        const tagButtons = Array.from(document.getElementsByClassName(this.#prefix + "-bus-btn-tag"));
+        tag.value = tagName;
+        route.value = routeName;
+        from.value = fromName;
+        to.value = toName;
+        if (numberStr !== undefined) {
+            number.value = parseInt(numberStr);
+        }
+        for (const tagButton of tagButtons) {
+            if (tagButton.dataset.value === tagName) {
+                tagButton.classList.remove("btn-outline-primary");
+                tagButton.classList.add("btn-primary");
+                this.#filterSuggestedAccounts(tagButton);
+            }
+        }
+        this.#switchToTab("bus");
+    }
+
+    /**
+     * Populates a general trip.
+     *
+     * @param tagName {string} the tag name
+     * @param fromName {string} the name of the origin
+     * @param direction {string} the direction arrow, either "→" or "↔"
+     * @param toName {string} the name of the destination
+     * @param numberStr {string|undefined} the number of items, if any
+     */
+    #populateGeneralTrip(tagName, fromName, direction, toName, numberStr) {
+        const tag = document.getElementById(this.#prefix + "-travel-tag");
+        const from = document.getElementById(this.#prefix + "-travel-from");
+        const to = document.getElementById(this.#prefix + "-travel-to");
+        const number = document.getElementById(this.#prefix + "-number");
+        const tagButtons = Array.from(document.getElementsByClassName(this.#prefix + "-travel-btn-tag"));
+        const directionButtons = Array.from(document.getElementsByClassName(this.#prefix + "-travel-direction"));
+        tag.value = tagName;
+        from.value = fromName;
+        for (const directionButton of directionButtons) {
+            if (directionButton.dataset.arrow === direction) {
+                directionButton.classList.remove("btn-outline-primary");
+                directionButton.classList.add("btn-primary");
+            } else {
+                directionButton.classList.add("btn-outline-primary");
+                directionButton.classList.remove("btn-primary");
+            }
+        }
+        to.value = toName;
+        if (numberStr !== undefined) {
+            number.value = parseInt(numberStr);
+        }
+        for (const tagButton of tagButtons) {
+            if (tagButton.dataset.value === tagName) {
+                tagButton.classList.remove("btn-outline-primary");
+                tagButton.classList.add("btn-primary");
+                this.#filterSuggestedAccounts(tagButton);
+            }
+        }
+        this.#switchToTab("travel");
+    }
+
+    /**
+     * Populates a general tag.
+     *
+     * @param tagName {string} the tag name
+     * @param numberStr {string|undefined} the number of items, if any
+     */
+    #populateGeneralTag(tagName, numberStr) {
+        const tag = document.getElementById(this.#prefix + "-general-tag");
+        const number = document.getElementById(this.#prefix + "-number");
+        const tagButtons = Array.from(document.getElementsByClassName(this.#prefix + "-general-btn-tag"));
+        tag.value = tagName;
+        if (numberStr !== undefined) {
+            number.value = parseInt(numberStr);
+        }
+        for (const tagButton of tagButtons) {
+            if (tagButton.dataset.value === tagName) {
+                tagButton.classList.remove("btn-outline-primary");
+                tagButton.classList.add("btn-primary");
+                this.#filterSuggestedAccounts(tagButton);
+            }
+        }
+        this.#switchToTab("general");
+    }
+
+    /**
+     * The summary helpers.
+     * @type {{debit: SummaryHelper, credit: SummaryHelper}}
+     */
+    static #helpers = {}
+
+    /**
+     * Initializes the summary helpers.
+     *
+     */
+    static initialize() {
+        const forms = Array.from(document.getElementsByClassName("accounting-summary-helper"));
+        for (const form of forms) {
+            const helper = new SummaryHelper(form);
+            this.#helpers[helper.#entryType] = helper;
+        }
+        this.#initializeTransactionForm();
+    }
+
+    /**
+     * Initializes the transaction form.
+     *
+     */
+    static #initializeTransactionForm() {
+        const entryForm = document.getElementById("accounting-entry-form");
+        const formSummaryControl = document.getElementById("accounting-entry-form-summary-control");
+        const helpers = this.#helpers;
+        formSummaryControl.onclick = function () {
+            helpers[entryForm.dataset.entryType].initShow(false);
+        };
+    }
+
+    /**
+     * Initializes the summary helper for a new journal entry.
+     *
+     * @param entryType {string} the entry type, either "debit" or "credit"
+     */
+    static initializeNewJournalEntry(entryType) {
+        this.#helpers[entryType].initShow(true);
+    }
+}

src/accounting/static/js/transaction-form.js

@@ -22,7 +22,7 @@
  */
 
 // Initializes the page JavaScript.
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", function () {
     initializeCurrencyForms();
     initializeJournalEntries();
     initializeFormValidation();
@@ -68,14 +68,14 @@ function initializeCurrencyForms() {
     const btnNew = document.getElementById("accounting-btn-new-currency");
     const currencyList = document.getElementById("accounting-currency-list");
     const deleteButtons = Array.from(document.getElementsByClassName("accounting-btn-delete-currency"));
-    const onReorder = () => {
+    const onReorder = function () {
         const currencies = Array.from(currencyList.children);
         for (let i = 0; i < currencies.length; i++) {
             const no = document.getElementById(currencies[i].dataset.prefix + "-no");
             no.value = String(i + 1);
         }
     };
-    btnNew.onclick = () => {
+    btnNew.onclick = function () {
         const currencies = Array.from(document.getElementsByClassName("accounting-currency"));
         let maxIndex = 0;
         for (const currency of currencies) {
@@ -107,7 +107,7 @@ function initializeCurrencyForms() {
  */
 function initializeBtnDeleteCurrency(button) {
     const target = document.getElementById(button.dataset.target);
-    button.onclick = () => {
+    button.onclick = function () {
         target.parentElement.removeChild(target);
         resetDeleteCurrencyButtons();
     };
@@ -161,7 +161,7 @@ function initializeNewEntryButton(button) {
     const formSummaryError = document.getElementById("accounting-entry-form-summary-error");
     const formAmount = document.getElementById("accounting-entry-form-amount");
     const formAmountError = document.getElementById("accounting-entry-form-amount-error");
-    button.onclick = () => {
+    button.onclick = function () {
         entryForm.dataset.currencyIndex = button.dataset.currencyIndex;
         entryForm.dataset.entryType = button.dataset.entryType;
         entryForm.dataset.entryIndex = button.dataset.entryIndex;
@@ -171,7 +171,7 @@ function initializeNewEntryButton(button) {
         formAccount.dataset.code = "";
         formAccount.dataset.text = "";
         formAccountError.innerText = "";
-        formSummaryControl.dataset.bsTarget = "#accounting-summary-editor-" + button.dataset.entryType + "-modal";
+        formSummaryControl.dataset.bsTarget = "#accounting-summary-helper-" + button.dataset.entryType + "-modal";
         formSummaryControl.classList.remove("accounting-not-empty");
         formSummaryControl.classList.remove("is-invalid");
         formSummary.dataset.value = "";
@@ -181,7 +181,7 @@ function initializeNewEntryButton(button) {
         formAmount.classList.remove("is-invalid");
         formAmountError.innerText = "";
         AccountSelector.initializeJournalEntryForm();
-        SummaryEditor.initializeNewJournalEntry(button.dataset.entryType);
+        SummaryHelper.initializeNewJournalEntry(button.dataset.entryType);
     };
 }
 
@@ -191,7 +191,7 @@ function initializeNewEntryButton(button) {
  * @param entryList {HTMLUListElement} the journal entry list.
  */
 function initializeJournalEntryListReorder(entryList) {
-    initializeDragAndDropReordering(entryList, () => {
+    initializeDragAndDropReordering(entryList, function () {
         const entries = Array.from(entryList.children);
         for (let i = 0; i < entries.length; i++) {
             const no = document.getElementById(entries[i].dataset.prefix + "-no");
@@ -216,7 +216,7 @@ function initializeJournalEntry(entry) {
     const formSummaryControl = document.getElementById("accounting-entry-form-summary-control");
     const formSummary = document.getElementById("accounting-entry-form-summary");
     const formAmount = document.getElementById("accounting-entry-form-amount");
-    control.onclick = () => {
+    control.onclick = function () {
         entryForm.dataset.currencyIndex = entry.dataset.currencyIndex;
         entryForm.dataset.entryType = entry.dataset.entryType;
         entryForm.dataset.entryIndex = entry.dataset.entryIndex;
@@ -228,7 +228,7 @@ function initializeJournalEntry(entry) {
         formAccount.innerText = accountCode.dataset.text;
         formAccount.dataset.code = accountCode.value;
         formAccount.dataset.text = accountCode.dataset.text;
-        formSummaryControl.dataset.bsTarget = "#accounting-summary-editor-" + entry.dataset.entryType + "-modal";
+        formSummaryControl.dataset.bsTarget = "#accounting-summary-helper-" + entry.dataset.entryType + "-modal";
         if (summary.value === "") {
             formSummaryControl.classList.remove("accounting-not-empty");
         } else {
@@ -252,7 +252,7 @@ function initializeJournalEntryFormModal() {
     const formAmount = document.getElementById("accounting-entry-form-amount");
     const modal = document.getElementById("accounting-entry-form-modal");
     formAmount.onchange = validateJournalEntryAmount;
-    entryForm.onsubmit = () => {
+    entryForm.onsubmit = function () {
         if (validateJournalEntryForm()) {
             saveJournalEntryForm();
             bootstrap.Modal.getInstance(modal).hide();
@@ -398,7 +398,7 @@ function initializeDeleteJournalEntryButton(button) {
     const currencyIndex = target.dataset.currencyIndex;
     const entryType = target.dataset.entryType;
     const currency = document.getElementById("accounting-currency-" + currencyIndex);
-    button.onclick = () => {
+    button.onclick = function () {
         target.parentElement.removeChild(target);
         resetDeleteJournalEntryButtons(button.dataset.sameClass);
         updateBalance(currencyIndex, entryType);

src/accounting/static/js/transaction-order.js

@@ -22,10 +22,10 @@
  */
 
 // Initializes the page JavaScript.
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", function () {
     const list = document.getElementById("accounting-order-list");
     if (list !== null) {
-        const onReorder = () => {
+        const onReorder = function () {
             const accounts = Array.from(list.children);
             for (let i = 0; i < accounts.length; i++) {
                 const no = document.getElementById("accounting-order-" + accounts[i].dataset.id + "-no");

src/accounting/template_filters.py

@@ -1,68 +0,0 @@
-# The Mia! Accounting Flask Project.
-# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/25
-
-#  Copyright (c) 2023 imacat.
-#
-#  Licensed under the Apache License, Version 2.0 (the "License");
-#  you may not use this file except in compliance with the License.
-#  You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#  See the License for the specific language governing permissions and
-#  limitations under the License.
-"""The template filters.
-
-"""
-from decimal import Decimal
-from datetime import date, timedelta
-
-from flask_babel import get_locale
-
-from accounting.locale import gettext
-
-
-def format_amount(value: Decimal | None) -> str:
-    """Formats an amount for readability.
-
-    :param value: The amount.
-    :return: The formatted amount text.
-    """
-    if value is None or value == 0:
-        return "-"
-    whole: int = int(value)
-    frac: Decimal = (value - whole).normalize()
-    return "{:,}".format(whole) + str(frac)[1:]
-
-
-def format_date(value: date) -> str:
-    """Formats a date to be human-friendly.
-
-    :param value: The date.
-    :return: The human-friendly date text.
-    """
-    today: date = date.today()
-    if value == today:
-        return gettext("Today")
-    if value == today - timedelta(days=1):
-        return gettext("Yesterday")
-    if value == today + timedelta(days=1):
-        return gettext("Tomorrow")
-    locale = str(get_locale())
-    if locale == "zh" or locale.startswith("zh_"):
-        if value == today - timedelta(days=2):
-            return gettext("The day before yesterday")
-        if value == today + timedelta(days=2):
-            return gettext("The day after tomorrow")
-    if locale == "zh" or locale.startswith("zh_"):
-        weekdays = ["一", "二", "三", "四", "五", "六", "日"]
-        weekday = weekdays[value.weekday()]
-    else:
-        weekday = value.strftime("%a")
-    if value.year != today.year:
-        return "{}/{}/{}({})".format(
-            value.year, value.month, value.day, weekday)
-    return "{}/{}({})".format(value.month, value.day, weekday)

src/accounting/template_globals.py

@@ -1,39 +0,0 @@
-# The Mia! Accounting Flask Project.
-# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/3
-
-#  Copyright (c) 2023 imacat.
-#
-#  Licensed under the Apache License, Version 2.0 (the "License");
-#  you may not use this file except in compliance with the License.
-#  You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#  See the License for the specific language governing permissions and
-#  limitations under the License.
-"""The template globals for the transaction management.
-
-"""
-from flask import current_app
-
-from accounting.models import Currency
-
-
-def currency_options() -> str:
-    """Returns the currency options.
-
-    :return: The currency options.
-    """
-    return Currency.query.order_by(Currency.code).all()
-
-
-def default_currency_code() -> str:
-    """Returns the default currency code.
-
-    :return: The default currency code.
-    """
-    with current_app.app_context():
-        return current_app.config.get("DEFAULT_CURRENCY", "USD")

src/accounting/templates/accounting/transaction/expense/detail.html

@@ -44,14 +44,14 @@ First written: 2023/2/26
                   <div>{{ entry.summary }}</div>
                 {% endif %}
               </div>
-              <div>{{ entry.amount|accounting_format_amount }}</div>
+              <div>{{ entry.amount|accounting_txn_format_amount }}</div>
             </div>
           </li>
         {% endfor %}
         <li class="list-group-item accounting-transaction-entry accounting-transaction-entry-total">
           <div class="d-flex justify-content-between">
             <div>{{ A_("Total") }}</div>
-            <div>{{ currency.debit_total|accounting_format_amount }}</div>
+            <div>{{ currency.debit_total|accounting_txn_format_amount }}</div>
           </div>
         </li>
       </ul>

src/accounting/templates/accounting/transaction/expense/include/form-currency-item.html

@@ -25,7 +25,7 @@ First written: 2023/2/25
     <div class="d-flex justify-content-between mt-2 mb-3">
       <div class="form-floating accounting-currency-content">
         <select id="accounting-currency-{{ currency_index }}-code" class="form-select" name="currency-{{ currency_index }}-code">
-          {% for currency in accounting_currency_options() %}
+          {% for currency in accounting_txn_currency_options() %}
             <option value="{{ currency.code }}" {% if currency.code == currency_code_data %} selected="selected" {% endif %}>{{ currency }}</option>
           {% endfor %}
         </select>
@@ -57,7 +57,7 @@ First written: 2023/2/25
                     summary_errors = entry_form.summary.errors,
                     amount_data = "" if entry_form.amount.data is none else entry_form.amount.data|accounting_txn_format_amount_input,
                     amount_errors = entry_form.amount.errors,
-                    amount_text = entry_form.amount.data|accounting_format_amount,
+                    amount_text = entry_form.amount.data|accounting_txn_format_amount,
                     entry_errors = entry_form.all_errors %}
               {% include "accounting/transaction/include/form-entry-item.html" %}
             {% endwith %}

src/accounting/templates/accounting/transaction/expense/include/form.html

@@ -31,14 +31,14 @@ First written: 2023/2/25
               currency_code_errors = currency_form.code.errors,
               debit_forms = currency_form.debit,
               debit_errors = currency_form.debit_errors,
-              debit_total = currency_form.form.debit_total|accounting_format_amount %}
+              debit_total = currency_form.form.debit_total|accounting_txn_format_amount %}
         {% include "accounting/transaction/expense/include/form-currency-item.html" %}
       {% endwith %}
     {% endfor %}
   {% else %}
     {% with currency_index = 1,
             only_one_currency_form = True,
-            currency_code_data = accounting_default_currency_code(),
+            currency_code_data = accounting_txn_default_currency_code(),
             debit_total = "-" %}
       {% include "accounting/transaction/expense/include/form-currency-item.html" %}
     {% endwith %}
@@ -46,8 +46,8 @@ First written: 2023/2/25
 {% endblock %}
 
 {% block form_modals %}
-  {% with summary_editor = form.summary_editor.debit %}
+  {% with summary_helper = form.summary_helper.debit %}
-    {% include "accounting/transaction/include/summary-editor-modal.html" %}
+    {% include "accounting/transaction/include/summary-helper-modal.html" %}
   {% endwith %}
   {% with entry_type = "debit",
           account_options = form.debit_account_options %}

src/accounting/templates/accounting/transaction/include/detail.html

@@ -89,7 +89,7 @@ First written: 2023/2/26
   </div>
 
   <div class="mb-3">
-    {{ obj.date|accounting_format_date }}
+    {{ obj.date|accounting_txn_format_date }}
   </div>
 
   {% block transaction_currencies %}{% endblock %}

src/accounting/templates/accounting/transaction/include/form.html

@@ -25,7 +25,7 @@ First written: 2023/2/26
   <script src="{{ url_for("accounting.static", filename="js/drag-and-drop-reorder.js") }}"></script>
   <script src="{{ url_for("accounting.static", filename="js/transaction-form.js") }}"></script>
   <script src="{{ url_for("accounting.static", filename="js/account-selector.js") }}"></script>
-  <script src="{{ url_for("accounting.static", filename="js/summary-editor.js") }}"></script>
+  <script src="{{ url_for("accounting.static", filename="js/summary-helper.js") }}"></script>
 {% endblock %}
 
 {% block content %}

src/accounting/templates/accounting/transaction/include/summary-editor-modal.html

@@ -1,190 +0,0 @@
-{#
-The Mia! Accounting Flask Project
-summary-editor-modal.html: The modal of the summary editor
-
- Copyright (c) 2023 imacat.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
-Author: imacat@mail.imacat.idv.tw (imacat)
-First written: 2023/2/28
-#}
-<form id="accounting-summary-editor-{{ summary_editor.type }}" class="accounting-summary-editor" data-entry-type="{{ summary_editor.type }}">
-  <div id="accounting-summary-editor-{{ summary_editor.type }}-modal" class="modal fade" tabindex="-1" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-modal-label" aria-hidden="true">
-    <div class="modal-dialog">
-      <div class="modal-content">
-        <div class="modal-header">
-          <h1 class="modal-title fs-5" id="accounting-summary-editor-{{ summary_editor.type }}-modal-label">
-            <label for="accounting-summary-editor-{{ summary_editor.type }}-summary">{{ A_("Summary") }}</label>
-          </h1>
-          <button class="btn-close" type="button" data-bs-toggle="modal" data-bs-target="#accounting-entry-form-modal" aria-label="{{ A_("Close") }}"></button>
-        </div>
-        <div class="modal-body">
-          <div class="mb-3">
-            <input id="accounting-summary-editor-{{ summary_editor.type }}-summary" class="form-control" type="text" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-modal-label">
-          </div>
-
-          {# Tab navigation #}
-          <ul class="nav nav-tabs mb-2">
-            <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-general-tab" class="nav-link active accounting-clickable" aria-current="page">
-                {{ A_("General") }}
-              </span>
-            </li>
-            <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-travel-tab" class="nav-link accounting-clickable" aria-current="false">
-                {{ A_("Travel") }}
-              </span>
-            </li>
-            <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-bus-tab" class="nav-link accounting-clickable" aria-current="false">
-                {{ A_("Bus") }}
-              </span>
-            </li>
-            <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-regular-tab" class="nav-link accounting-clickable" aria-current="false">
-                {{ A_("Regular") }}
-              </span>
-            </li>
-            <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-annotation-tab" class="nav-link accounting-clickable" aria-current="false">
-                {{ A_("Annotation") }}
-              </span>
-            </li>
-          </ul>
-
-          {# A general summary with a tag #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-general-page" aria-current="page" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-general-tab">
-            <div class="form-floating mb-2">
-              <input id="accounting-summary-editor-{{ summary_editor.type }}-general-tag" class="form-control" type="text" value="" placeholder=" ">
-              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-general-tag">{{ A_("Tag") }}</label>
-              <div id="accounting-summary-editor-{{ summary_editor.type }}-general-tag-error" class="invalid-feedback"></div>
-            </div>
-
-            <div>
-              {% for tag in summary_editor.general.tags %}
-                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.type }}-general-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
-                  {{ tag }}
-                </button>
-              {% endfor %}
-            </div>
-          </div>
-
-          {# A general trip with the origin and distination #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-travel-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-travel-tab">
-            <div class="form-floating mb-2">
-              <input id="accounting-summary-editor-{{ summary_editor.type }}-travel-tag" class="form-control" type="text" value="" placeholder=" ">
-              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-travel-tag">{{ A_("Tag") }}</label>
-              <div id="accounting-summary-editor-{{ summary_editor.type }}-travel-tag-error" class="invalid-feedback"></div>
-            </div>
-
-            <div>
-              {% for tag in summary_editor.travel.tags %}
-                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.type }}-travel-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
-                  {{ tag }}
-                </button>
-              {% endfor %}
-            </div>
-
-            <div class="d-flex justify-content-between mt-2">
-              <div class="form-floating">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-travel-from" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-travel-from">{{ A_("From") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-travel-from-error" class="invalid-feedback"></div>
-              </div>
-              <div class="btn-group-vertical ms-1 me-1">
-                <button class="btn btn-primary accounting-summary-editor-{{ summary_editor.type }}-travel-direction accounting-default" type="button" tabindex="-1" data-arrow="&rarr;">&rarr;</button>
-                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.type }}-travel-direction" type="button" tabindex="-1" data-arrow="&harr;">&harr;</button>
-              </div>
-              <div class="form-floating">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-travel-to" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-travel-to">{{ A_("To") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-travel-to-error" class="invalid-feedback"></div>
-              </div>
-            </div>
-          </div>
-
-          {# A bus trip with the route name or route number, the origin and distination #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-bus-tab">
-            <div class="d-flex justify-content-between mb-2">
-              <div class="form-floating me-2">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-bus-tag" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-bus-tag">{{ A_("Tag") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-tag-error" class="invalid-feedback"></div>
-              </div>
-              <div class="form-floating">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-bus-route" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-bus-route">{{ A_("Route") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-route-error" class="invalid-feedback"></div>
-              </div>
-            </div>
-
-            <div>
-              {% for tag in summary_editor.bus.tags %}
-                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.type }}-bus-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
-                  {{ tag }}
-                </button>
-              {% endfor %}
-            </div>
-
-            <div class="d-flex justify-content-between mt-2">
-              <div class="form-floating me-2">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-bus-from" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-bus-from">{{ A_("From") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-from-error" class="invalid-feedback"></div>
-              </div>
-              <div class="form-floating">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-bus-to" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-bus-to">{{ A_("To") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-to-error" class="invalid-feedback"></div>
-              </div>
-            </div>
-          </div>
-
-          {# A regular income or payment #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-regular-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-regular-tab">
-            {# TODO: To be done #}
-          </div>
-
-          {# The annotation #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-annotation-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-annotation-tab">
-            <div class="form-floating">
-              <input id="accounting-summary-editor-{{ summary_editor.type }}-annotation-number" class="form-control" type="number" min="1" value="" placeholder=" ">
-              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-annotation-number">{{ A_("The number of items") }}</label>
-              <div id="accounting-summary-editor-{{ summary_editor.type }}-annotation-number-error" class="invalid-feedback"></div>
-            </div>
-
-            <div class="form-floating mt-2">
-              <input id="accounting-summary-editor-{{ summary_editor.type }}-annotation-note" class="form-control" type="text" value="" placeholder=" ">
-              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-annotation-note">{{ A_("Note") }}</label>
-              <div id="accounting-summary-editor-{{ summary_editor.type }}-annotation-note-error" class="invalid-feedback"></div>
-            </div>
-          </div>
-
-          {# The suggested accounts #}
-          <div class="mt-3">
-            {% for account in summary_editor.accounts %}
-              <button class="btn btn-outline-primary d-none accounting-summary-editor-{{ summary_editor.type }}-account" type="button" data-code="{{ account.code }}" data-text="{{ account }}">
-                {{ account }}
-              </button>
-            {% endfor %}
-          </div>
-        </div>
-        <div class="modal-footer">
-          <button class="btn btn-secondary" type="button" data-bs-toggle="modal" data-bs-target="#accounting-entry-form-modal">{{ A_("Cancel") }}</button>
-          <button id="accounting-summary-editor-{{ summary_editor.type }}-btn-save" type="submit" class="btn btn-primary">{{ A_("Save") }}</button>
-        </div>
-      </div>
-    </div>
-  </div>
-</form>

src/accounting/templates/accounting/transaction/include/summary-helper-modal.html

@@ -0,0 +1,181 @@
+{#
+The Mia! Accounting Flask Project
+entry-form-modal.html: The modal of the summary helper
+
+ Copyright (c) 2023 imacat.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+Author: imacat@mail.imacat.idv.tw (imacat)
+First written: 2023/2/28
+#}
+<form id="accounting-summary-helper-{{ summary_helper.type }}" class="accounting-summary-helper" data-entry-type="{{ summary_helper.type }}" data-default-tab-id="general" data-selected-account-code="" data-selected-account-text="">
+  <div id="accounting-summary-helper-{{ summary_helper.type }}-modal" class="modal fade" tabindex="-1" aria-labelledby="accounting-summary-helper-{{ summary_helper.type }}-modal-label" aria-hidden="true">
+    <div class="modal-dialog">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h1 class="modal-title fs-5" id="accounting-summary-helper-{{ summary_helper.type }}-modal-label">
+            <label for="accounting-summary-helper-{{ summary_helper.type }}-summary">{{ A_("Summary") }}</label>
+          </h1>
+          <button class="btn-close accounting-summary-helper-{{ summary_helper.type }}-close" type="button" data-bs-toggle="modal" data-bs-target="" aria-label="{{ A_("Close") }}"></button>
+        </div>
+        <div class="modal-body">
+          <div class="mb-3">
+            <input id="accounting-summary-helper-{{ summary_helper.type }}-summary" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" aria-labelledby="accounting-summary-helper-{{ summary_helper.type }}-modal-label">
+          </div>
+          <ul class="nav nav-tabs mb-2">
+            <li class="nav-item">
+              <span id="accounting-summary-helper-{{ summary_helper.type }}-tab-general" class="nav-link active accounting-clickable accounting-summary-helper-{{ summary_helper.type }}-tab" aria-current="page" data-tab-id="general">
+                {{ A_("General") }}
+              </span>
+            </li>
+            <li class="nav-item">
+              <span id="accounting-summary-helper-{{ summary_helper.type }}-tab-travel" class="nav-link accounting-clickable accounting-summary-helper-{{ summary_helper.type }}-tab" aria-current="false" data-tab-id="travel">
+                {{ A_("Travel") }}
+              </span>
+            </li>
+            <li class="nav-item">
+              <span id="accounting-summary-helper-{{ summary_helper.type }}-tab-bus" class="nav-link accounting-clickable accounting-summary-helper-{{ summary_helper.type }}-tab" aria-current="false" data-tab-id="bus">
+                {{ A_("Bus") }}
+              </span>
+            </li>
+            <li class="nav-item">
+              <span id="accounting-summary-helper-{{ summary_helper.type }}-tab-regular" class="nav-link accounting-clickable accounting-summary-helper-{{ summary_helper.type }}-tab" aria-current="false" data-tab-id="regular">
+                {{ A_("Regular") }}
+              </span>
+            </li>
+            <li class="nav-item">
+              <span id="accounting-summary-helper-{{ summary_helper.type }}-tab-number" class="nav-link accounting-clickable accounting-summary-helper-{{ summary_helper.type }}-tab" aria-current="false" data-tab-id="number">
+                {{ A_("Number") }}
+              </span>
+            </li>
+          </ul>
+          {# A general summary with a tag #}
+          <div class="accounting-summary-helper-{{ summary_helper.type }}-page" aria-current="page" aria-labelledby="accounting-summary-helper-{{ summary_helper.type }}-tab-general" data-tab-id="general">
+            <div class="form-floating mb-2">
+              <input id="accounting-summary-helper-{{ summary_helper.type }}-general-tag" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
+              <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-general-tag">{{ A_("Tag") }}</label>
+              <div id="accounting-summary-helper-{{ summary_helper.type }}-general-tag-error" class="invalid-feedback"></div>
+            </div>
+
+            <div>
+              {% for tag in summary_helper.general.tags %}
+                <button class="btn btn-outline-primary accounting-summary-helper-{{ summary_helper.type }}-btn-tag accounting-summary-helper-{{ summary_helper.type }}-general-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
+                  {{ tag }}
+                </button>
+              {% endfor %}
+            </div>
+          </div>
+
+          {# A general trip with the origin and distination #}
+          <div class="accounting-summary-helper-{{ summary_helper.type }}-page d-none" aria-current="false" aria-labelledby="accounting-summary-helper-{{ summary_helper.type }}-tab-travel" data-tab-id="travel">
+            <div class="form-floating mb-2">
+              <input id="accounting-summary-helper-{{ summary_helper.type }}-travel-tag" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
+              <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-travel-tag">{{ A_("Tag") }}</label>
+              <div id="accounting-summary-helper-{{ summary_helper.type }}-travel-tag-error" class="invalid-feedback"></div>
+            </div>
+
+            <div>
+              {% for tag in summary_helper.travel.tags %}
+                <button class="btn btn-outline-primary accounting-summary-helper-{{ summary_helper.type }}-btn-tag accounting-summary-helper-{{ summary_helper.type }}-travel-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
+                  {{ tag }}
+                </button>
+              {% endfor %}
+            </div>
+
+            <div class="d-flex justify-content-between mt-2">
+              <div class="form-floating">
+                <input id="accounting-summary-helper-{{ summary_helper.type }}-travel-from" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-travel-from">{{ A_("From") }}</label>
+                <div id="accounting-summary-helper-{{ summary_helper.type }}-travel-from-error" class="invalid-feedback"></div>
+              </div>
+              <div class="btn-group-vertical ms-1 me-1">
+                <button class="btn btn-primary accounting-summary-helper-{{ summary_helper.type }}-travel-direction accounting-default" type="button" tabindex="-1" data-arrow="&rarr;">&rarr;</button>
+                <button class="btn btn-outline-primary accounting-summary-helper-{{ summary_helper.type }}-travel-direction" type="button" tabindex="-1" data-arrow="&harr;">&harr;</button>
+              </div>
+              <div class="form-floating">
+                <input id="accounting-summary-helper-{{ summary_helper.type }}-travel-to" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-travel-to">{{ A_("To") }}</label>
+                <div id="accounting-summary-helper-{{ summary_helper.type }}-travel-to-error" class="invalid-feedback"></div>
+              </div>
+            </div>
+          </div>
+
+          {# A bus trip with the route name or route number, the origin and distination #}
+          <div class="accounting-summary-helper-{{ summary_helper.type }}-page d-none" aria-current="false" aria-labelledby="accounting-summary-helper-{{ summary_helper.type }}-tab-bus" data-tab-id="bus">
+            <div class="d-flex justify-content-between mb-2">
+              <div class="form-floating me-2">
+                <input id="accounting-summary-helper-{{ summary_helper.type }}-bus-tag" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-bus-tag">{{ A_("Tag") }}</label>
+                <div id="accounting-summary-helper-{{ summary_helper.type }}-bus-tag-error" class="invalid-feedback"></div>
+              </div>
+              <div class="form-floating">
+                <input id="accounting-summary-helper-{{ summary_helper.type }}-bus-route" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-bus-route">{{ A_("Route") }}</label>
+                <div id="accounting-summary-helper-{{ summary_helper.type }}-bus-route-error" class="invalid-feedback"></div>
+              </div>
+            </div>
+
+            <div>
+              {% for tag in summary_helper.bus.tags %}
+                <button class="btn btn-outline-primary accounting-summary-helper-{{ summary_helper.type }}-btn-tag accounting-summary-helper-{{ summary_helper.type }}-bus-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
+                  {{ tag }}
+                </button>
+              {% endfor %}
+            </div>
+
+            <div class="d-flex justify-content-between mt-2">
+              <div class="form-floating me-2">
+                <input id="accounting-summary-helper-{{ summary_helper.type }}-bus-from" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-bus-from">{{ A_("From") }}</label>
+                <div id="accounting-summary-helper-{{ summary_helper.type }}-bus-from-error" class="invalid-feedback"></div>
+              </div>
+              <div class="form-floating">
+                <input id="accounting-summary-helper-{{ summary_helper.type }}-bus-to" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-bus-to">{{ A_("To") }}</label>
+                <div id="accounting-summary-helper-{{ summary_helper.type }}-bus-to-error" class="invalid-feedback"></div>
+              </div>
+            </div>
+          </div>
+
+          {# A regular income/payment #}
+          <div class="accounting-summary-helper-{{ summary_helper.type }}-page d-none" aria-current="false" aria-labelledby="accounting-summary-helper-{{ summary_helper.type }}-tab-regular" data-tab-id="regular">
+            {# TODO: To be done #}
+          </div>
+
+          {# The number of items #}
+          <div class="accounting-summary-helper-{{ summary_helper.type }}-page d-none" aria-current="false" aria-labelledby="accounting-summary-helper-{{ summary_helper.type }}-tab-number" data-tab-id="number">
+            <div class="form-floating">
+              <input id="accounting-summary-helper-{{ summary_helper.type }}-number" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="number" min="1" value="" placeholder=" ">
+              <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-number">{{ A_("The number of items") }}</label>
+              <div id="accounting-summary-helper-{{ summary_helper.type }}-number-error" class="invalid-feedback"></div>
+            </div>
+          </div>
+
+          {# The suggested accounts #}
+          <div class="mt-3">
+            {% for account in summary_helper.accounts %}
+              <button class="btn btn-outline-primary d-none accounting-summary-helper-{{ summary_helper.type }}-account" type="button" data-code="{{ account.code }}" data-text="{{ account }}">
+                {{ account }}
+              </button>
+            {% endfor %}
+          </div>
+        </div>
+        <div class="modal-footer">
+          <button class="btn btn-secondary accounting-summary-helper-{{ summary_helper.type }}-close" type="button" data-bs-toggle="modal" data-bs-target="">{{ A_("Cancel") }}</button>
+          <button id="accounting-summary-helper-{{ summary_helper.type }}-btn-save" type="submit" class="btn btn-primary">{{ A_("Save") }}</button>
+        </div>
+      </div>
+    </div>
+  </div>
+</form>

src/accounting/templates/accounting/transaction/income/detail.html

@@ -44,14 +44,14 @@ First written: 2023/2/26
                   <div>{{ entry.summary }}</div>
                 {% endif %}
               </div>
-              <div>{{ entry.amount|accounting_format_amount }}</div>
+              <div>{{ entry.amount|accounting_txn_format_amount }}</div>
             </div>
           </li>
         {% endfor %}
         <li class="list-group-item accounting-transaction-entry accounting-transaction-entry-total">
           <div class="d-flex justify-content-between">
             <div>{{ A_("Total") }}</div>
-            <div>{{ currency.debit_total|accounting_format_amount }}</div>
+            <div>{{ currency.debit_total|accounting_txn_format_amount }}</div>
           </div>
         </li>
       </ul>

src/accounting/templates/accounting/transaction/income/include/form-currency-item.html

@@ -25,7 +25,7 @@ First written: 2023/2/25
     <div class="d-flex justify-content-between mt-2 mb-3">
       <div class="form-floating accounting-currency-content">
         <select id="accounting-currency-{{ currency_index }}-code" class="form-select" name="currency-{{ currency_index }}-code">
-          {% for currency in accounting_currency_options() %}
+          {% for currency in accounting_txn_currency_options() %}
             <option value="{{ currency.code }}" {% if currency.code == currency_code_data %} selected="selected" {% endif %}>{{ currency }}</option>
           {% endfor %}
         </select>
@@ -57,7 +57,7 @@ First written: 2023/2/25
                     summary_errors = entry_form.summary.errors,
                     amount_data = "" if entry_form.amount.data is none else entry_form.amount.data|accounting_txn_format_amount_input,
                     amount_errors = entry_form.amount.errors,
-                    amount_text = entry_form.amount.data|accounting_format_amount,
+                    amount_text = entry_form.amount.data|accounting_txn_format_amount,
                     entry_errors = entry_form.all_errors %}
               {% include "accounting/transaction/include/form-entry-item.html" %}
             {% endwith %}

src/accounting/templates/accounting/transaction/income/include/form.html

@@ -31,14 +31,14 @@ First written: 2023/2/25
               currency_code_errors = currency_form.code.errors,
               credit_forms = currency_form.credit,
               credit_errors = currency_form.credit_errors,
-              credit_total = currency_form.form.credit_total|accounting_format_amount %}
+              credit_total = currency_form.form.credit_total|accounting_txn_format_amount %}
         {% include "accounting/transaction/income/include/form-currency-item.html" %}
       {% endwith %}
     {% endfor %}
   {% else %}
     {% with currency_index = 1,
             only_one_currency_form = True,
-            currency_code_data = accounting_default_currency_code(),
+            currency_code_data = accounting_txn_default_currency_code(),
             credit_total = "-" %}
       {% include "accounting/transaction/income/include/form-currency-item.html" %}
     {% endwith %}
@@ -46,8 +46,8 @@ First written: 2023/2/25
 {% endblock %}
 
 {% block form_modals %}
-  {% with summary_editor = form.summary_editor.credit %}
+  {% with summary_helper = form.summary_helper.credit %}
-    {% include "accounting/transaction/include/summary-editor-modal.html" %}
+    {% include "accounting/transaction/include/summary-helper-modal.html" %}
   {% endwith %}
   {% with entry_type = "credit",
           account_options = form.credit_account_options %}

src/accounting/templates/accounting/transaction/list.html

@@ -85,7 +85,7 @@ First written: 2023/2/18
   <div class="list-group">
   {% for item in list %}
     <a class="list-group-item list-group-item-action" href="{{ url_for("accounting.transaction.detail", txn=item)|accounting_append_next }}">
-      {{ item.date|accounting_format_date }} {{ item }}
+      {{ item.date|accounting_txn_format_date }} {{ item }}
     </a>
   {% endfor %}
   </div>

src/accounting/templates/accounting/transaction/transfer/detail.html

@@ -40,14 +40,14 @@ First written: 2023/2/26
                       <div>{{ entry.summary }}</div>
                     {% endif %}
                   </div>
-                  <div>{{ entry.amount|accounting_format_amount }}</div>
+                  <div>{{ entry.amount|accounting_txn_format_amount }}</div>
                 </div>
               </li>
             {% endfor %}
             <li class="list-group-item accounting-transaction-entry accounting-transaction-entry-total">
               <div class="d-flex justify-content-between">
                 <div>{{ A_("Total") }}</div>
-                <div>{{ currency.debit_total|accounting_format_amount }}</div>
+                <div>{{ currency.debit_total|accounting_txn_format_amount }}</div>
               </div>
             </li>
           </ul>
@@ -66,14 +66,14 @@ First written: 2023/2/26
                       <div>{{ entry.summary }}</div>
                     {% endif %}
                   </div>
-                  <div>{{ entry.amount|accounting_format_amount }}</div>
+                  <div>{{ entry.amount|accounting_txn_format_amount }}</div>
                 </div>
               </li>
             {% endfor %}
             <li class="list-group-item accounting-transaction-entry accounting-transaction-entry-total">
               <div class="d-flex justify-content-between">
                 <div>{{ A_("Total") }}</div>
-                <div>{{ currency.debit_total|accounting_format_amount }}</div>
+                <div>{{ currency.debit_total|accounting_txn_format_amount }}</div>
               </div>
             </li>
           </ul>

src/accounting/templates/accounting/transaction/transfer/include/form-currency-item.html

@@ -25,7 +25,7 @@ First written: 2023/2/25
     <div class="d-flex justify-content-between mt-2 mb-3">
       <div class="form-floating accounting-currency-content">
         <select id="accounting-currency-{{ currency_index }}-code" class="form-select" name="currency-{{ currency_index }}-code">
-          {% for currency in accounting_currency_options() %}
+          {% for currency in accounting_txn_currency_options() %}
             <option value="{{ currency.code }}" {% if currency.code == currency_code_data %} selected="selected" {% endif %}>{{ currency }}</option>
           {% endfor %}
         </select>
@@ -59,7 +59,7 @@ First written: 2023/2/25
                       summary_errors = entry_form.summary.errors,
                       amount_data = "" if entry_form.amount.data is none else entry_form.amount.data|accounting_txn_format_amount_input,
                       amount_errors = entry_form.amount.errors,
-                      amount_text = entry_form.amount.data|accounting_format_amount,
+                      amount_text = entry_form.amount.data|accounting_txn_format_amount,
                       entry_errors = entry_form.all_errors %}
                 {% include "accounting/transaction/include/form-entry-item.html" %}
               {% endwith %}
@@ -99,7 +99,7 @@ First written: 2023/2/25
                       summary_errors = entry_form.summary.errors,
                       amount_data = "" if entry_form.amount.data is none else entry_form.amount.data|accounting_txn_format_amount_input,
                       amount_errors = entry_form.amount.errors,
-                      amount_text = entry_form.amount.data|accounting_format_amount,
+                      amount_text = entry_form.amount.data|accounting_txn_format_amount,
                       entry_errors = entry_form.all_errors %}
                 {% include "accounting/transaction/include/form-entry-item.html" %}
               {% endwith %}

src/accounting/templates/accounting/transaction/transfer/include/form.html

@@ -31,17 +31,17 @@ First written: 2023/2/25
               currency_code_errors = currency_form.code.errors,
               debit_forms = currency_form.debit,
               debit_errors = currency_form.debit_errors,
-              debit_total = currency_form.form.debit_total|accounting_format_amount,
+              debit_total = currency_form.form.debit_total|accounting_txn_format_amount,
               credit_forms = currency_form.credit,
               credit_errors = currency_form.credit_errors,
-              credit_total = currency_form.form.credit_total|accounting_format_amount %}
+              credit_total = currency_form.form.credit_total|accounting_txn_format_amount %}
         {% include "accounting/transaction/transfer/include/form-currency-item.html" %}
       {% endwith %}
     {% endfor %}
   {% else %}
     {% with currency_index = 1,
             only_one_currency_form = True,
-            currency_code_data = accounting_default_currency_code(),
+            currency_code_data = accounting_txn_default_currency_code(),
             debit_total = "-",
             credit_total = "-" %}
       {% include "accounting/transaction/transfer/include/form-currency-item.html" %}
@@ -50,11 +50,11 @@ First written: 2023/2/25
 {% endblock %}
 
 {% block form_modals %}
-  {% with summary_editor = form.summary_editor.debit %}
+  {% with summary_helper = form.summary_helper.debit %}
-    {% include "accounting/transaction/include/summary-editor-modal.html" %}
+    {% include "accounting/transaction/include/summary-helper-modal.html" %}
   {% endwith %}
-  {% with summary_editor = form.summary_editor.credit %}
+  {% with summary_helper = form.summary_helper.credit %}
-    {% include "accounting/transaction/include/summary-editor-modal.html" %}
+    {% include "accounting/transaction/include/summary-helper-modal.html" %}
   {% endwith %}
   {% with entry_type = "debit",
           account_options = form.debit_account_options %}

src/accounting/transaction/dispatcher.py

@@ -26,7 +26,7 @@ from flask_wtf import FlaskForm
 from accounting.models import Transaction
 from .forms import TransactionForm, IncomeTransactionForm, \
     ExpenseTransactionForm, TransferTransactionForm
-from accounting.template_globals import default_currency_code
+from .template import default_currency_code
 
 
 class TransactionType(ABC):

src/accounting/transaction/forms.py

@@ -37,7 +37,7 @@ from accounting import db
 from accounting.locale import lazy_gettext
 from accounting.models import Transaction, Account, JournalEntry, \
     TransactionCurrency, Currency
-from accounting.transaction.summary_editor import SummaryEditor
+from accounting.transaction.summary_helper import SummaryHelper
 from accounting.utils.random_id import new_id
 from accounting.utils.strip_text import strip_text, strip_multiline_text
 from accounting.utils.user import get_current_user_pk
@@ -391,12 +391,12 @@ class TransactionForm(FlaskForm):
                 if isinstance(x, str) or isinstance(x, LazyString)]
 
     @property
-    def summary_editor(self) -> SummaryEditor:
+    def summary_helper(self) -> SummaryHelper:
-        """Returns the summary editor.
+        """Returns the summary helper.
 
-        :return: The summary editor.
+        :return: The summary helper.
         """
-        return SummaryEditor()
+        return SummaryHelper()
 
 
 T = t.TypeVar("T", bound=TransactionForm)

src/accounting/transaction/query.py

@@ -14,7 +14,7 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The queries for the transaction management.
+"""The transaction query.
 
 """
 from datetime import datetime

src/accounting/transaction/summary_helper.py

@@ -14,7 +14,7 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The summary editor.
+"""The summary helper.
 
 """
 import typing as t
@@ -178,7 +178,7 @@ class SummaryEntryType:
 
     @property
     def accounts(self) -> list[SummaryAccount]:
-        """Returns the suggested accounts of all tags in the summary editor in
+        """Returns the suggested accounts of all tags in the summary helper in
         the entry type, in their frequency order.
 
         :return: The suggested accounts of all tags, in their frequency order.
@@ -197,11 +197,11 @@ class SummaryEntryType:
                                             key=lambda x: -freq[x])]
 
 
-class SummaryEditor:
+class SummaryHelper:
-    """The summary editor."""
+    """The summary helper."""
 
     def __init__(self):
-        """Constructs the summary editor."""
+        """Constructs the summary helper."""
         self.debit: SummaryEntryType = SummaryEntryType("debit")
         """The debit tags."""
         self.credit: SummaryEntryType = SummaryEntryType("credit")

src/accounting/transaction/template.py

@@ -14,15 +14,20 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The template filters for the transaction management.
+"""The template filters and globals for the transaction management.
 
 """
+from datetime import date, timedelta
 from decimal import Decimal
 from html import escape
 from urllib.parse import ParseResult, urlparse, parse_qsl, urlencode, \
     urlunparse
 
-from flask import request
+from flask import request, current_app
+from flask_babel import get_locale
+
+from accounting.locale import gettext
+from accounting.models import Currency
 
 
 def with_type(uri: str) -> str:
@@ -57,6 +62,19 @@ def to_transfer(uri: str) -> str:
     return urlunparse(parts)
 
 
+def format_amount(value: Decimal | None) -> str:
+    """Formats an amount for readability.
+
+    :param value: The amount.
+    :return: The formatted amount text.
+    """
+    if value is None or value == 0:
+        return "-"
+    whole: int = int(value)
+    frac: Decimal = (value - whole).normalize()
+    return "{:,}".format(whole) + str(frac)[1:]
+
+
 def format_amount_input(value: Decimal) -> str:
     """Format an amount for an input value.
 
@@ -68,6 +86,36 @@ def format_amount_input(value: Decimal) -> str:
     return str(whole) + str(frac)[1:]
 
 
+def format_date(value: date) -> str:
+    """Formats a date to be human-friendly.
+
+    :param value: The date.
+    :return: The human-friendly date text.
+    """
+    today: date = date.today()
+    if value == today:
+        return gettext("Today")
+    if value == today - timedelta(days=1):
+        return gettext("Yesterday")
+    if value == today + timedelta(days=1):
+        return gettext("Tomorrow")
+    locale = str(get_locale())
+    if locale == "zh" or locale.startswith("zh_"):
+        if value == today - timedelta(days=2):
+            return gettext("The day before yesterday")
+        if value == today + timedelta(days=2):
+            return gettext("The day after tomorrow")
+    if locale == "zh" or locale.startswith("zh_"):
+        weekdays = ["一", "二", "三", "四", "五", "六", "日"]
+        weekday = weekdays[value.weekday()]
+    else:
+        weekday = value.strftime("%a")
+    if value.year != today.year:
+        return "{}/{}/{}({})".format(
+            value.year, value.month, value.day, weekday)
+    return "{}/{}({})".format(value.month, value.day, weekday)
+
+
 def text2html(value: str) -> str:
     """Converts plain text into HTML.
 
@@ -78,3 +126,20 @@ def text2html(value: str) -> str:
     s = s.replace("\n", "<br>")
     s = s.replace("  ", " &nbsp;")
     return s
+
+
+def currency_options() -> str:
+    """Returns the currency options.
+
+    :return: The currency options.
+    """
+    return Currency.query.order_by(Currency.code).all()
+
+
+def default_currency_code() -> str:
+    """Returns the default currency code.
+
+    :return: The default currency code.
+    """
+    with current_app.app_context():
+        return current_app.config.get("DEFAULT_CURRENCY", "USD")

src/accounting/transaction/views.py

@@ -35,17 +35,23 @@ from accounting.utils.permission import has_permission, can_view, can_edit
 from accounting.utils.user import get_current_user_pk
 from .dispatcher import TransactionType, get_txn_type, TXN_TYPE_OBJ
 from .forms import sort_transactions_in, TransactionReorderForm
-from .queries import get_transaction_query
+from .query import get_transaction_query
-from .template_filters import with_type, to_transfer, format_amount_input, \
+from .template import with_type, to_transfer, format_amount, \
-    text2html
+    format_amount_input, format_date, text2html, currency_options, \
+    default_currency_code
 
 bp: Blueprint = Blueprint("transaction", __name__)
 """The view blueprint for the transaction management."""
 bp.add_app_template_filter(with_type, "accounting_txn_with_type")
 bp.add_app_template_filter(to_transfer, "accounting_txn_to_transfer")
+bp.add_app_template_filter(format_amount, "accounting_txn_format_amount")
 bp.add_app_template_filter(format_amount_input,
                            "accounting_txn_format_amount_input")
+bp.add_app_template_filter(format_date, "accounting_txn_format_date")
 bp.add_app_template_filter(text2html, "accounting_txn_text2html")
+bp.add_app_template_global(currency_options, "accounting_txn_currency_options")
+bp.add_app_template_global(default_currency_code,
+                           "accounting_txn_default_currency_code")
 
 
 @bp.get("", endpoint="list")

tests/test_summary_helper.py

@@ -14,7 +14,7 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The test for the summary editor.
+"""The test for the summary helper.
 
 """
 import unittest
@@ -29,8 +29,8 @@ from testlib import get_client
 from testlib_txn import Accounts, NEXT_URI, add_txn
 
 
-class SummeryEditorTestCase(unittest.TestCase):
+class SummeryHelperTestCase(unittest.TestCase):
-    """The summary editor test case."""
+    """The summary helper test case."""
 
     def setUp(self) -> None:
         """Sets up the test.
@@ -61,101 +61,101 @@ class SummeryEditorTestCase(unittest.TestCase):
 
         self.client, self.csrf_token = get_client(self.app, "editor")
 
-    def test_summary_editor(self) -> None:
+    def test_summary_helper(self) -> None:
-        """Test the summary editor.
+        """Test the summary helper.
 
         :return: None.
         """
-        from accounting.transaction.summary_editor import SummaryEditor
+        from accounting.transaction.summary_helper import SummaryHelper
         for form in get_form_data(self.csrf_token):
             add_txn(self.client, form)
         with self.app.app_context():
-            editor: SummaryEditor = SummaryEditor()
+            helper: SummaryHelper = SummaryHelper()
 
         # Debit-General
-        self.assertEqual(len(editor.debit.general.tags), 2)
+        self.assertEqual(len(helper.debit.general.tags), 2)
-        self.assertEqual(editor.debit.general.tags[0].name, "Lunch")
+        self.assertEqual(helper.debit.general.tags[0].name, "Lunch")
-        self.assertEqual(len(editor.debit.general.tags[0].accounts), 2)
+        self.assertEqual(len(helper.debit.general.tags[0].accounts), 2)
-        self.assertEqual(editor.debit.general.tags[0].accounts[0].code,
+        self.assertEqual(helper.debit.general.tags[0].accounts[0].code,
                          Accounts.MEAL)
-        self.assertEqual(editor.debit.general.tags[0].accounts[1].code,
+        self.assertEqual(helper.debit.general.tags[0].accounts[1].code,
                          Accounts.PAYABLE)
-        self.assertEqual(editor.debit.general.tags[1].name, "Dinner")
+        self.assertEqual(helper.debit.general.tags[1].name, "Dinner")
-        self.assertEqual(len(editor.debit.general.tags[1].accounts), 2)
+        self.assertEqual(len(helper.debit.general.tags[1].accounts), 2)
-        self.assertEqual(editor.debit.general.tags[1].accounts[0].code,
+        self.assertEqual(helper.debit.general.tags[1].accounts[0].code,
                          Accounts.MEAL)
-        self.assertEqual(editor.debit.general.tags[1].accounts[1].code,
+        self.assertEqual(helper.debit.general.tags[1].accounts[1].code,
                          Accounts.PAYABLE)
 
         # Debit-Travel
-        self.assertEqual(len(editor.debit.travel.tags), 3)
+        self.assertEqual(len(helper.debit.travel.tags), 3)
-        self.assertEqual(editor.debit.travel.tags[0].name, "Bike")
+        self.assertEqual(helper.debit.travel.tags[0].name, "Bike")
-        self.assertEqual(len(editor.debit.travel.tags[0].accounts), 1)
+        self.assertEqual(len(helper.debit.travel.tags[0].accounts), 1)
-        self.assertEqual(editor.debit.travel.tags[0].accounts[0].code,
+        self.assertEqual(helper.debit.travel.tags[0].accounts[0].code,
                          Accounts.TRAVEL)
-        self.assertEqual(editor.debit.travel.tags[1].name, "Taxi")
+        self.assertEqual(helper.debit.travel.tags[1].name, "Taxi")
-        self.assertEqual(len(editor.debit.travel.tags[1].accounts), 1)
+        self.assertEqual(len(helper.debit.travel.tags[1].accounts), 1)
-        self.assertEqual(editor.debit.travel.tags[1].accounts[0].code,
+        self.assertEqual(helper.debit.travel.tags[1].accounts[0].code,
                          Accounts.TRAVEL)
-        self.assertEqual(editor.debit.travel.tags[2].name, "Airplane")
+        self.assertEqual(helper.debit.travel.tags[2].name, "Airplane")
-        self.assertEqual(len(editor.debit.travel.tags[2].accounts), 1)
+        self.assertEqual(len(helper.debit.travel.tags[2].accounts), 1)
-        self.assertEqual(editor.debit.travel.tags[2].accounts[0].code,
+        self.assertEqual(helper.debit.travel.tags[2].accounts[0].code,
                          Accounts.TRAVEL)
 
         # Debit-Bus
-        self.assertEqual(len(editor.debit.bus.tags), 2)
+        self.assertEqual(len(helper.debit.bus.tags), 2)
-        self.assertEqual(editor.debit.bus.tags[0].name, "Train")
+        self.assertEqual(helper.debit.bus.tags[0].name, "Train")
-        self.assertEqual(len(editor.debit.bus.tags[0].accounts), 1)
+        self.assertEqual(len(helper.debit.bus.tags[0].accounts), 1)
-        self.assertEqual(editor.debit.bus.tags[0].accounts[0].code,
+        self.assertEqual(helper.debit.bus.tags[0].accounts[0].code,
                          Accounts.TRAVEL)
-        self.assertEqual(editor.debit.bus.tags[1].name, "Bus")
+        self.assertEqual(helper.debit.bus.tags[1].name, "Bus")
-        self.assertEqual(len(editor.debit.bus.tags[1].accounts), 1)
+        self.assertEqual(len(helper.debit.bus.tags[1].accounts), 1)
-        self.assertEqual(editor.debit.bus.tags[1].accounts[0].code,
+        self.assertEqual(helper.debit.bus.tags[1].accounts[0].code,
                          Accounts.TRAVEL)
 
         # Credit-General
-        self.assertEqual(len(editor.credit.general.tags), 2)
+        self.assertEqual(len(helper.credit.general.tags), 2)
-        self.assertEqual(editor.credit.general.tags[0].name, "Lunch")
+        self.assertEqual(helper.credit.general.tags[0].name, "Lunch")
-        self.assertEqual(len(editor.credit.general.tags[0].accounts), 3)
+        self.assertEqual(len(helper.credit.general.tags[0].accounts), 3)
-        self.assertEqual(editor.credit.general.tags[0].accounts[0].code,
+        self.assertEqual(helper.credit.general.tags[0].accounts[0].code,
                          Accounts.PAYABLE)
-        self.assertEqual(editor.credit.general.tags[0].accounts[1].code,
+        self.assertEqual(helper.credit.general.tags[0].accounts[1].code,
                          Accounts.BANK)
-        self.assertEqual(editor.credit.general.tags[0].accounts[2].code,
+        self.assertEqual(helper.credit.general.tags[0].accounts[2].code,
                          Accounts.CASH)
-        self.assertEqual(editor.credit.general.tags[1].name, "Dinner")
+        self.assertEqual(helper.credit.general.tags[1].name, "Dinner")
-        self.assertEqual(len(editor.credit.general.tags[1].accounts), 2)
+        self.assertEqual(len(helper.credit.general.tags[1].accounts), 2)
-        self.assertEqual(editor.credit.general.tags[1].accounts[0].code,
+        self.assertEqual(helper.credit.general.tags[1].accounts[0].code,
                          Accounts.BANK)
-        self.assertEqual(editor.credit.general.tags[1].accounts[1].code,
+        self.assertEqual(helper.credit.general.tags[1].accounts[1].code,
                          Accounts.PAYABLE)
 
         # Credit-Travel
-        self.assertEqual(len(editor.credit.travel.tags), 2)
+        self.assertEqual(len(helper.credit.travel.tags), 2)
-        self.assertEqual(editor.credit.travel.tags[0].name, "Bike")
+        self.assertEqual(helper.credit.travel.tags[0].name, "Bike")
-        self.assertEqual(len(editor.credit.travel.tags[0].accounts), 2)
+        self.assertEqual(len(helper.credit.travel.tags[0].accounts), 2)
-        self.assertEqual(editor.credit.travel.tags[0].accounts[0].code,
+        self.assertEqual(helper.credit.travel.tags[0].accounts[0].code,
                          Accounts.PAYABLE)
-        self.assertEqual(editor.credit.travel.tags[0].accounts[1].code,
+        self.assertEqual(helper.credit.travel.tags[0].accounts[1].code,
                          Accounts.PREPAID)
-        self.assertEqual(editor.credit.travel.tags[1].name, "Taxi")
+        self.assertEqual(helper.credit.travel.tags[1].name, "Taxi")
-        self.assertEqual(len(editor.credit.travel.tags[1].accounts), 2)
+        self.assertEqual(len(helper.credit.travel.tags[1].accounts), 2)
-        self.assertEqual(editor.credit.travel.tags[1].accounts[0].code,
+        self.assertEqual(helper.credit.travel.tags[1].accounts[0].code,
                          Accounts.PAYABLE)
-        self.assertEqual(editor.credit.travel.tags[1].accounts[1].code,
+        self.assertEqual(helper.credit.travel.tags[1].accounts[1].code,
                          Accounts.CASH)
 
         # Credit-Bus
-        self.assertEqual(len(editor.credit.bus.tags), 2)
+        self.assertEqual(len(helper.credit.bus.tags), 2)
-        self.assertEqual(editor.credit.bus.tags[0].name, "Train")
+        self.assertEqual(helper.credit.bus.tags[0].name, "Train")
-        self.assertEqual(len(editor.credit.bus.tags[0].accounts), 2)
+        self.assertEqual(len(helper.credit.bus.tags[0].accounts), 2)
-        self.assertEqual(editor.credit.bus.tags[0].accounts[0].code,
+        self.assertEqual(helper.credit.bus.tags[0].accounts[0].code,
                          Accounts.PREPAID)
-        self.assertEqual(editor.credit.bus.tags[0].accounts[1].code,
+        self.assertEqual(helper.credit.bus.tags[0].accounts[1].code,
                          Accounts.PAYABLE)
-        self.assertEqual(editor.credit.bus.tags[1].name, "Bus")
+        self.assertEqual(helper.credit.bus.tags[1].name, "Bus")
-        self.assertEqual(len(editor.credit.bus.tags[1].accounts), 1)
+        self.assertEqual(len(helper.credit.bus.tags[1].accounts), 1)
-        self.assertEqual(editor.credit.bus.tags[1].accounts[0].code,
+        self.assertEqual(helper.credit.bus.tags[1].accounts[0].code,
                          Accounts.PREPAID)